Square watch case



FIG. 1 is a top plan view of a watch case, showing my new design;

FIG. 2 is an inverted bottom plan view thereof;

FIG. 3 is an inverted top elevational view thereof;

FIG. 4 is an inverted bottom elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a left-side elevational view thereof; and,

FIG. 7 is a top right-side perspective view thereof. 

The ornamental design for a square watch case, as shown and described. 